3com 10014917 Benutzerhandbuch

26

3Com Switch 4200G Family

 

Command Reference

ndp timer hello

Use the 

command to define how often to transmit the NDP packets.

nm-interface vlan-interface

Use the 

 command to configure an NMS interface of the management 

device.

ntdp enable

Use the 

command in system view to enable NTDP globally. When being executed in Ethernet 

port view, this command enables NTDP for an Ethernet port.

ntdp explore

Use the 

 command to start topology information collection manually.

ntdp hop

Use the 

 command to set a range (in terms of hop count) for topology information collection.

ntdp timer

Use the 

 command to configure the interval to collect topology information.

ntdp timer hop-delay

Use the 

 command to set the delay time for a switch to forward topology-collection 

request packets.

ntdp timer port-delay

Use the 

command to set the delay time for a switch to forward a received 

topology-collection request packet through its successive ports.

Use the 

command to set the delay time for a switch to forward a received 

topology-collection request packet through its successive ports. A switch forwards received topology 
request packets to all its ports in turn. After forwarding a received topology-collection request packet through 
one port, the switch delays for specific period before it forwards the packet through the next port.

ntp-service access

Use the 

command to set the authority to access the local equipment.

ntp-service authentication enable

Use the

command to enable the NTP-service authentication 

function.

ntp-service authentication-keyid

Use the 

 command to configure an NTP authentication key.

ntp-service broadcast-client

Use the 

 command to configure an Ethernet switch to operate in NTP 

broadcast client mode.

ntp-service broadcast-server

Use the 

 command to configure NTP broadcast server mode.

ntp-service in-interface disable

Use the 

 command to disable an interface to receive NTP message.

ntp-service max-dynamic sessions

Use the 

command to set how many sessions can be created locally.

ntp-service multicast-client

Use the 

command to configure an Ethernet switch to operate in NTP 

multicast client mode.